package com.bdqn.proxy;
import org.apache.log4j.Logger;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
public class IntermediaryInvocationHandler implements InvocationHandler {
    /**
     * 第三章示例8
     */
    private Logger logger=Logger.getLogger(IntermediaryInvocationHandler.class);
    private Object target;
    public void setTarget(Object target) {

        this.target = target;
    }

    @Override
    public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
        before();
        Object feedback=method.invoke(target, args);
        after();
        return "看房记录，买家反馈"+feedback+"";
    }
    public void before(){
        logger.info("前期准备");
        logger.info("查找房原");
        logger.info("和卖家沟通");
    }
    public void after(){
        logger.info("后期跟踪");
        logger.info("和卖家沟通");
    }
}
